update common.mk

This includes updated LFS flags.

BUG=chromium:464024
TEST=precq passes

Change-Id: I9c0f3b22885ddabaa36b3e85290b7f9bd2989272
Reviewed-on: https://chromium-review.googlesource.com/262674
Reviewed-by: Daniel Ehrenberg <dehrenberg@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
1 file changed